Year % of total employment (modeled ILO estimate) 1991 0.458282413065215 1992 0.459442902958452 1993 0.430296377607025 1994 0.404180231912294 1995 0.40004315818304 1996 0.406271872309957 1997 0.414831187833694 1998 0.365380567166872 1999 0.39552942884099 2000 0.462359715858938 2001 0.429564887974889 2002 0.431255505739117 2003 0.460458155865086 2004 0.487777528593855 2005 0.512907773834411 2006 0.523078384572453 2007 0.506555596219422 2008 0.538365667522209 2009 0.469976222105627 2010 0.485402319631401 2011 0.535157071025529 2012 0.536055338886481 2013 0.519972140551979 2014 0.522353339254748 2015 0.471768123317007 2016 0.446295587046257 2017 0.470795703521616 2018 0.466747388676477 2019 0.792611516586038 2020 0.730231587732109 2021 0.658227365087239 2022 0.672191614096049